DE2916610C2 - Verfahren zur Herstellung von 1-Cyano-2-methyl-3-[2-[[(5-methyl-imidazol-4-yl)methyl]-thio]-äthyl]-guanidin - Google Patents
Verfahren zur Herstellung von 1-Cyano-2-methyl-3-[2-[[(5-methyl-imidazol-4-yl)methyl]-thio]-äthyl]-guanidinInfo
- Publication number
- DE2916610C2 DE2916610C2 DE2916610A DE2916610A DE2916610C2 DE 2916610 C2 DE2916610 C2 DE 2916610C2 DE 2916610 A DE2916610 A DE 2916610A DE 2916610 A DE2916610 A DE 2916610A DE 2916610 C2 DE2916610 C2 DE 2916610C2
- Authority
- DE
- Germany
- Prior art keywords
- methyl
- cyano
- guanidine
- ethyl
- imidazol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000002360 preparation method Methods 0.000 title claims description 4
- AQIXAKUUQRKLND-UHFFFAOYSA-N cimetidine Chemical compound N#C/N=C(/NC)NCCSCC=1N=CNC=1C AQIXAKUUQRKLND-UHFFFAOYSA-N 0.000 title description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 7
- GAIOTNZPXCFNJU-UHFFFAOYSA-N 1-(2-chloroethyl)-3-cyano-2-methylguanidine Chemical compound N#CNC(=NC)NCCCl GAIOTNZPXCFNJU-UHFFFAOYSA-N 0.000 description 5
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 238000011097 chromatography purification Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- VKPPFDPXZWFDFA-UHFFFAOYSA-N 2-chloroethanamine Chemical compound NCCCl VKPPFDPXZWFDFA-UHFFFAOYSA-N 0.000 description 3
- -1 5-methyl-imidazol-4-yl Chemical group 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- IULFXBLVJIPESI-UHFFFAOYSA-N bis(methylsulfanyl)methylidenecyanamide Chemical compound CSC(SC)=NC#N IULFXBLVJIPESI-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- GCYDEHNKSNMNMN-UHFFFAOYSA-N (5-methyl-1h-imidazol-4-yl)methanethiol Chemical compound CC=1NC=NC=1CS GCYDEHNKSNMNMN-UHFFFAOYSA-N 0.000 description 2
- ZOHLKTFCEUOOOQ-UHFFFAOYSA-N 4-(methoxymethyl)-5-methyl-1h-imidazole Chemical compound COCC=1N=CNC=1C ZOHLKTFCEUOOOQ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- LGDSHSYDSCRFAB-UHFFFAOYSA-N Methyl isothiocyanate Chemical compound CN=C=S LGDSHSYDSCRFAB-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- USFRYJRPHFMVBZ-UHFFFAOYSA-M benzyl(triphenyl)phosphanium;chloride Chemical compound [Cl-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)CC1=CC=CC=C1 USFRYJRPHFMVBZ-UHFFFAOYSA-M 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- XMYLSWOTJKUSHE-UHFFFAOYSA-N cyanamide;lead Chemical compound [Pb].NC#N XMYLSWOTJKUSHE-UHFFFAOYSA-N 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 239000003444 phase transfer catalyst Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RYVBINGWVJJDPU-UHFFFAOYSA-M tributyl(hexadecyl)phosphanium;bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[P+](CCCC)(CCCC)CCCC RYVBINGWVJJDPU-UHFFFAOYSA-M 0.000 description 2
- BSYXWUSCBKBFLM-UHFFFAOYSA-N (5-methyl-1h-imidazol-4-yl)methanethiol;hydrochloride Chemical compound Cl.CC=1N=CNC=1CS BSYXWUSCBKBFLM-UHFFFAOYSA-N 0.000 description 1
- AXJZCJSXNZZMDU-UHFFFAOYSA-N (5-methyl-1h-imidazol-4-yl)methanol Chemical group CC=1N=CNC=1CO AXJZCJSXNZZMDU-UHFFFAOYSA-N 0.000 description 1
- LFDGRWDETVOGDT-UHFFFAOYSA-N 1h-pyrrole;hydrochloride Chemical compound Cl.C=1C=CNC=1 LFDGRWDETVOGDT-UHFFFAOYSA-N 0.000 description 1
- JEOZNMMOIBLWLV-UHFFFAOYSA-N 2-[(5-methyl-1h-imidazol-4-yl)methylsulfanyl]ethanamine Chemical compound CC=1N=CNC=1CSCCN JEOZNMMOIBLWLV-UHFFFAOYSA-N 0.000 description 1
- OGMADIBCHLQMIP-UHFFFAOYSA-N 2-aminoethanethiol;hydron;chloride Chemical compound Cl.NCCS OGMADIBCHLQMIP-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- APZXPRHPPCTRHN-UHFFFAOYSA-N 4-(chloromethyl)-5-methyl-1h-imidazole Chemical compound CC=1NC=NC=1CCl APZXPRHPPCTRHN-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- FPBPLBWLMYGIQR-UHFFFAOYSA-N Metiamide Chemical compound CNC(=S)NCCSCC=1N=CNC=1C FPBPLBWLMYGIQR-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 102000057297 Pepsin A Human genes 0.000 description 1
- 108090000284 Pepsin A Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000739 antihistaminic agent Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 description 1
- 229940097265 cysteamine hydrochloride Drugs 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229960003151 mercaptamine Drugs 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229940111202 pepsin Drugs 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NNENFOSYDBTCBO-UHFFFAOYSA-M tributyl(hexadecyl)phosphanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[P+](CCCC)(CCCC)CCCC NNENFOSYDBTCBO-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
- C07C279/28—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to cyano groups, e.g. cyanoguanidines, dicyandiamides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/23—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
- C07C323/39—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
- C07C323/43—Y being a hetero atom
- C07C323/44—X or Y being nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| YU998/78A YU40332B (en) | 1978-04-26 | 1978-04-26 | Process for preparing n-cyano-n'-methyl-n''-((2-((4-methyl-5-imidazolyl)-methylthio)ethyl)-guanidine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2916610A1 DE2916610A1 (de) | 1979-10-31 |
| DE2916610C2 true DE2916610C2 (de) | 1986-04-03 |
Family
ID=25552339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2916610A Expired DE2916610C2 (de) | 1978-04-26 | 1979-04-24 | Verfahren zur Herstellung von 1-Cyano-2-methyl-3-[2-[[(5-methyl-imidazol-4-yl)methyl]-thio]-äthyl]-guanidin |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4200761A (cs) |
| JP (1) | JPS5440547B1 (cs) |
| AR (1) | AR219794A1 (cs) |
| AT (1) | AT363956B (cs) |
| BE (1) | BE875845A (cs) |
| CA (2) | CA1121363A (cs) |
| CS (1) | CS203037B2 (cs) |
| DD (1) | DD143256A5 (cs) |
| DE (1) | DE2916610C2 (cs) |
| ES (1) | ES479925A1 (cs) |
| FR (1) | FR2424261A1 (cs) |
| GB (2) | GB2041362B (cs) |
| HU (1) | HU180830B (cs) |
| IT (1) | IT1165198B (cs) |
| PL (1) | PL115342B1 (cs) |
| PT (1) | PT69542A (cs) |
| RO (1) | RO78325A (cs) |
| SU (1) | SU862822A3 (cs) |
| YU (1) | YU40332B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6056139B2 (ja) * | 1980-11-26 | 1985-12-09 | 藤本製薬株式会社 | シアノグアニジン誘導体の製造法 |
| CN111848458B (zh) * | 2020-08-05 | 2022-04-26 | 原平市同利化工有限责任公司 | 一种制备3-巯基丙酸的过程中提取双氰胺的工艺 |
| CN115784940B (zh) * | 2022-12-07 | 2023-12-05 | 内蒙古欣皓医药科技有限公司 | 一种双氰胺晶体的结晶方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1338169A (en) * | 1971-03-09 | 1973-11-21 | Smith Kline French Lab | Ureas thioureas and guanidines |
| GB1397436A (en) * | 1972-09-05 | 1975-06-11 | Smith Kline French Lab | Heterocyclic n-cyanoguinidines |
| US4025527A (en) * | 1973-07-13 | 1977-05-24 | Smith Kline & French Laboratories Limited | Certain thiazoles and oxazoles |
| GB1533380A (en) * | 1974-09-02 | 1978-11-22 | Smith Kline French Lab | Process for the preparation of heterocyclic substituted thioureas and h-cyanoguanidines |
| GB1531231A (en) * | 1974-09-02 | 1978-11-08 | Smith Kline French Lab | Process for the production of cyanoguanidine derivatives |
| US4112234A (en) * | 1977-08-22 | 1978-09-05 | Bristol-Myers Company | Imidazolylmethylthioethyl alkynyl guanidines |
| IL56265A (en) * | 1977-12-28 | 1982-08-31 | Om Lab Sa | Process for preparing imidazolyl methylthio guanidine derivatives and a novel intermediate therefor |
| CH631971A5 (en) * | 1977-12-30 | 1982-09-15 | Crc Ricerca Chim | Process for preparing imidazole derivatives |
-
1978
- 1978-04-26 YU YU998/78A patent/YU40332B/xx unknown
-
1979
- 1979-04-17 AT AT0282779A patent/AT363956B/de not_active IP Right Cessation
- 1979-04-18 US US06/031,239 patent/US4200761A/en not_active Expired - Lifetime
- 1979-04-20 GB GB8000974A patent/GB2041362B/en not_active Expired
- 1979-04-20 GB GB7913760A patent/GB2019842B/en not_active Expired
- 1979-04-24 IT IT67876/79A patent/IT1165198B/it active
- 1979-04-24 AR AR276281A patent/AR219794A1/es active
- 1979-04-24 PT PT69542A patent/PT69542A/pt unknown
- 1979-04-24 CA CA000326202A patent/CA1121363A/en not_active Expired
- 1979-04-24 JP JP4983679A patent/JPS5440547B1/ja active Pending
- 1979-04-24 DE DE2916610A patent/DE2916610C2/de not_active Expired
- 1979-04-24 RO RO7997352A patent/RO78325A/ro unknown
- 1979-04-25 DD DD79212494A patent/DD143256A5/de not_active IP Right Cessation
- 1979-04-25 SU SU792760898A patent/SU862822A3/ru active
- 1979-04-25 ES ES479925A patent/ES479925A1/es not_active Expired
- 1979-04-25 CS CS792885A patent/CS203037B2/cs unknown
- 1979-04-25 BE BE0/194829A patent/BE875845A/xx not_active IP Right Cessation
- 1979-04-26 HU HU79LE840A patent/HU180830B/hu not_active IP Right Cessation
- 1979-04-26 PL PL1979215185A patent/PL115342B1/pl unknown
- 1979-04-26 FR FR7910594A patent/FR2424261A1/fr active Granted
-
1985
- 1985-09-24 CA CA000491471A patent/CA1209153B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1209153B (en) | 1986-08-05 |
| BE875845A (fr) | 1979-08-16 |
| FR2424261A1 (fr) | 1979-11-23 |
| GB2019842A (en) | 1979-11-07 |
| PL215185A1 (cs) | 1980-01-28 |
| ATA282779A (de) | 1981-02-15 |
| PT69542A (en) | 1979-05-01 |
| DE2916610A1 (de) | 1979-10-31 |
| RO78325A (ro) | 1982-04-12 |
| AR219794A1 (es) | 1980-09-15 |
| FR2424261B1 (cs) | 1983-05-13 |
| YU99878A (en) | 1982-10-31 |
| SU862822A3 (ru) | 1981-09-07 |
| JPS5440547B1 (cs) | 1979-12-04 |
| IT7967876A0 (it) | 1979-04-24 |
| AT363956B (de) | 1981-09-10 |
| US4200761A (en) | 1980-04-29 |
| ES479925A1 (es) | 1979-12-01 |
| IT1165198B (it) | 1987-04-22 |
| CS203037B2 (en) | 1981-02-27 |
| PL115342B1 (en) | 1981-03-31 |
| GB2041362B (en) | 1982-08-18 |
| YU40332B (en) | 1985-12-31 |
| CA1121363A (en) | 1982-04-06 |
| GB2041362A (en) | 1980-09-10 |
| DD143256A5 (de) | 1980-08-13 |
| HU180830B (en) | 1983-04-29 |
| GB2019842B (en) | 1982-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69900356T2 (de) | Nitro-Isoharnstoffderivate | |
| DE3241102A1 (de) | Imidazolylalkylthienyl-tetrahydropyridazine und verfahren zu ihrer herstellung | |
| DE2855836C2 (cs) | ||
| DE3106150A1 (de) | "verfahren zur herstellung von imidazolessigsaeurederivaten" | |
| CH513157A (de) | Verfahren zur Herstellung von Pyrrolinverbindungen | |
| DE2919131A1 (de) | Verfahren zur herstellung des h tief 2 -rezeptor-antagonisten cimetidin | |
| DE3514450A1 (de) | Verfahren zur herstellung von imidaten sowie neue arylsubstituierte imidate | |
| DE2916610C2 (de) | Verfahren zur Herstellung von 1-Cyano-2-methyl-3-[2-[[(5-methyl-imidazol-4-yl)methyl]-thio]-äthyl]-guanidin | |
| DE3336225C2 (cs) | ||
| DE2711757A1 (de) | Guanidinderivate, ihre salze mit saeuren und quartaeren ammoniumsalze, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel | |
| EP0285681A1 (de) | Verfahren zur Herstellung von Nitroethenderivaten | |
| FI63753C (fi) | Foerfarande foer framstaellning av kristallint simetidin. | |
| US4658035A (en) | Preparation of 2-alkyl-4,5-dihydroxymethylimidazoles | |
| DE2733952A1 (de) | Alpha, omega-diaminoalkylenverbindungen | |
| DE2928857C3 (de) | Verfahren zur Herstellung von N-Cyano-N'-methyl-N''-[2-{[(5-methylimidazol-4-yl)-methyl]-thio}-ethyl]-guanidin | |
| DE2003144A1 (de) | Verfahren zur Herstellung von 5-Imino-1,2,4-triazin-Derivaten | |
| US4166184A (en) | 2h-imidazole-2-thione derivatives | |
| EP0158789A1 (de) | Diaminderivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel | |
| US4886910A (en) | Cyanoguanidine derivative and process for preparation thereof | |
| EP0222205B1 (de) | Verfahren zur Herstellung von Imidazolyl-methan-Derivaten | |
| CH529766A (de) | Verfahren zur Herstellung von Aryloxy-isoalkyl- 2-imidazolinen | |
| DE3200258A1 (de) | Substituierte 1-benzoyl-2-phenylimino-imidazolidine, deren saeureadditionssalze, verfahren zu deren herstellung und diese enthaltende arzneimittel | |
| AT400146B (de) | Verfahren zur herstellung von 1-(2-((5- | |
| DE2065698B2 (de) | Verfahren zur Herstellung von 2-Isopropyl-6-methyl-4(3H)-pyrimidon | |
| AT397087B (de) | Verfahren zur herstellung von 3-(((2-( (diaminomethylen)-amino)-4-thiazolyl)-methyl)th o)-n-sulfamoylpropionamidin, neue, in diesem verfahren verwendbare zwischenverbindungen sowie ein verfahren zur herstellung neuer zwischenverbindungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |